Searched hist:253953 (Results 1 - 10 of 10) sorted by relevance

/freebsd-11.0-release/sys/fs/tmpfs/
H A Dtmpfs_vnops.cdiff 253953 Mon Aug 05 09:02:51 MDT 2013 attilio Revert r253939:
We cannot busy a page before doing pagefaults.
Infact, it can deadlock against vnode lock, as it tries to vget().
Other functions, right now, have an opposite lock ordering, like
vm_object_sync(), which acquires the vnode lock first and then
sleeps on the busy mechanism.

Before this patch is reinserted we need to break this ordering.

Sponsored by: EMC / Isilon storage division
Reported by: kib
/freebsd-11.0-release/sys/kern/
H A Dkern_procctl.cdiff 253953 Mon Aug 05 09:02:51 MDT 2013 attilio Revert r253939:
We cannot busy a page before doing pagefaults.
Infact, it can deadlock against vnode lock, as it tries to vget().
Other functions, right now, have an opposite lock ordering, like
vm_object_sync(), which acquires the vnode lock first and then
sleeps on the busy mechanism.

Before this patch is reinserted we need to break this ordering.

Sponsored by: EMC / Isilon storage division
Reported by: kib
H A Dimgact_elf.cdiff 253953 Mon Aug 05 09:02:51 MDT 2013 attilio Revert r253939:
We cannot busy a page before doing pagefaults.
Infact, it can deadlock against vnode lock, as it tries to vget().
Other functions, right now, have an opposite lock ordering, like
vm_object_sync(), which acquires the vnode lock first and then
sleeps on the busy mechanism.

Before this patch is reinserted we need to break this ordering.

Sponsored by: EMC / Isilon storage division
Reported by: kib
H A Dsys_process.cdiff 253953 Mon Aug 05 09:02:51 MDT 2013 attilio Revert r253939:
We cannot busy a page before doing pagefaults.
Infact, it can deadlock against vnode lock, as it tries to vget().
Other functions, right now, have an opposite lock ordering, like
vm_object_sync(), which acquires the vnode lock first and then
sleeps on the busy mechanism.

Before this patch is reinserted we need to break this ordering.

Sponsored by: EMC / Isilon storage division
Reported by: kib
H A Dkern_exec.cdiff 253953 Mon Aug 05 09:02:51 MDT 2013 attilio Revert r253939:
We cannot busy a page before doing pagefaults.
Infact, it can deadlock against vnode lock, as it tries to vget().
Other functions, right now, have an opposite lock ordering, like
vm_object_sync(), which acquires the vnode lock first and then
sleeps on the busy mechanism.

Before this patch is reinserted we need to break this ordering.

Sponsored by: EMC / Isilon storage division
Reported by: kib
/freebsd-11.0-release/sys/vm/
H A Dvm_extern.hdiff 253953 Mon Aug 05 09:02:51 MDT 2013 attilio Revert r253939:
We cannot busy a page before doing pagefaults.
Infact, it can deadlock against vnode lock, as it tries to vget().
Other functions, right now, have an opposite lock ordering, like
vm_object_sync(), which acquires the vnode lock first and then
sleeps on the busy mechanism.

Before this patch is reinserted we need to break this ordering.

Sponsored by: EMC / Isilon storage division
Reported by: kib
H A Dvm_map.hdiff 253953 Mon Aug 05 09:02:51 MDT 2013 attilio Revert r253939:
We cannot busy a page before doing pagefaults.
Infact, it can deadlock against vnode lock, as it tries to vget().
Other functions, right now, have an opposite lock ordering, like
vm_object_sync(), which acquires the vnode lock first and then
sleeps on the busy mechanism.

Before this patch is reinserted we need to break this ordering.

Sponsored by: EMC / Isilon storage division
Reported by: kib
H A Dvm_glue.cdiff 253953 Mon Aug 05 09:02:51 MDT 2013 attilio Revert r253939:
We cannot busy a page before doing pagefaults.
Infact, it can deadlock against vnode lock, as it tries to vget().
Other functions, right now, have an opposite lock ordering, like
vm_object_sync(), which acquires the vnode lock first and then
sleeps on the busy mechanism.

Before this patch is reinserted we need to break this ordering.

Sponsored by: EMC / Isilon storage division
Reported by: kib
H A Dvm_fault.cdiff 253953 Mon Aug 05 09:02:51 MDT 2013 attilio Revert r253939:
We cannot busy a page before doing pagefaults.
Infact, it can deadlock against vnode lock, as it tries to vget().
Other functions, right now, have an opposite lock ordering, like
vm_object_sync(), which acquires the vnode lock first and then
sleeps on the busy mechanism.

Before this patch is reinserted we need to break this ordering.

Sponsored by: EMC / Isilon storage division
Reported by: kib
/freebsd-11.0-release/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/
H A Dzfs_vnops.cdiff 253953 Mon Aug 05 09:02:51 MDT 2013 attilio Revert r253939:
We cannot busy a page before doing pagefaults.
Infact, it can deadlock against vnode lock, as it tries to vget().
Other functions, right now, have an opposite lock ordering, like
vm_object_sync(), which acquires the vnode lock first and then
sleeps on the busy mechanism.

Before this patch is reinserted we need to break this ordering.

Sponsored by: EMC / Isilon storage division
Reported by: kib

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